A composite beam is constructed using a steel plate (15 mm x 145 mm) with two wood beams (75 mm x 145 mm) on either side. The wood and steel are securely fastened to act as a single beam. The beam is subjected to a positive bending moment M₂ = 6.85 kN. m. Steel- Wood Calculate the maximum tensile and compressive stresses in the wood and steel if Ew = 11 GPa and E= 200 GPa. (Enter your answers in MPa. Use the deformation sign convention. Use the general theory for composite beams described in the textbook.) maximum tensile stress in wood MPa maximum tensile stress in steel MPa maximum compressive stress in wood MPa maximum compressive stress in steel MPa

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter12: Composite Materials
Section: Chapter Questions
Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.
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A composite beam is constructed using a steel plate (15 mm x 145 mm) with two wood beams (75 mm x 145 mm) on either side. The wood and steel are securely
fastened to act as a single beam. The beam is subjected to a positive bending moment M, = 6.85 kN m.
Z
Steel
Wood
Calculate the maximum tensile and compressive stresses in the wood and steel if Ew = 11 GPa and Es = 200 GPa. (Enter your answers in MPa. Use the deformation sign
convention. Use the general theory for composite beams described in the textbook.)
maximum tensile stress in wood
MPa
maximum tensile stress in steel
MPa
maximum compressive stress in wood
MPa
maximum compressive stress in steel
MPa
1-94
h
Transcribed Image Text:A composite beam is constructed using a steel plate (15 mm x 145 mm) with two wood beams (75 mm x 145 mm) on either side. The wood and steel are securely fastened to act as a single beam. The beam is subjected to a positive bending moment M, = 6.85 kN m. Z Steel Wood Calculate the maximum tensile and compressive stresses in the wood and steel if Ew = 11 GPa and Es = 200 GPa. (Enter your answers in MPa. Use the deformation sign convention. Use the general theory for composite beams described in the textbook.) maximum tensile stress in wood MPa maximum tensile stress in steel MPa maximum compressive stress in wood MPa maximum compressive stress in steel MPa 1-94 h
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